Stock Transactions — BOSTON SCIENTIFIC CORP

Total Bought
61,571,971
499 transactions
Total Sold
75,293,087
418 transactions
Net
-13,721,116
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
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Change in Weight (%)
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Type
FMR LLC125,920,357138,250,950+12,330,5930.570.61+0.04buy
Capital World Investors2,802,4699,419,829+6,617,3600.030.10+0.07buy
JPMORGAN CHASE & CO24,101,46928,633,712+4,532,2430.150.17+0.02buy
BANK OF AMERICA CORP /DE/25,291,17928,147,121+2,855,9420.160.18+0.02buy
AMERIPRISE FINANCIAL INC5,358,9207,524,629+2,165,7090.090.13+0.04buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO14,7221,705,468+1,690,7460.010.46+0.45buy
VANGUARD GROUP INC123,768,348125,449,802+1,681,4540.160.16-0.00buy
NORGES BANK14,560,58616,098,013+1,537,4270.160.16+0.01buy
UBS Group AG5,520,0147,051,639+1,531,6250.130.16+0.03buy
BALYASNY ASSET MANAGEMENT L.P.7,5761,332,556+1,324,9800.000.21+0.21buy
Alecta Tjanstepension Omsesidigt600,0001,850,000+1,250,0000.240.66+0.43buy
VIKING GLOBAL INVESTORS LP1,110,2922,267,761+1,157,4690.240.48+0.24buy
Holocene Advisors, LP6,976,7367,885,159+908,4231.651.79+0.14buy
FARALLON CAPITAL MANAGEMENT LLC5,039,2575,820,257+781,0001.502.10+0.60buy
DIMENSIONAL FUND ADVISORS LP3,789,0774,529,017+739,9400.070.08+0.01buy
ROYAL BANK OF CANADA3,671,9394,368,830+696,8910.060.06+0.01buy
DekaBank Deutsche Girozentrale862,7151,551,107+688,3920.110.18+0.07buy
DEUTSCHE BANK AG\3,367,8254,056,203+688,3780.120.12+0.00buy
NATIXIS72,029699,732+627,7030.030.31+0.28buy
GEODE CAPITAL MANAGEMENT, LLC26,996,31727,556,215+559,8980.170.17-0.00buy
PRIMECAP MANAGEMENT CO/CA/37,355,16937,905,659+550,4901.661.73+0.07buy
Bellevue Group AG2,646,2953,170,603+524,3082.252.80+0.55buy
PRICE T ROWE ASSOCIATES INC /MD/5,787,3706,303,756+516,3860.040.05+0.00buy
1832 Asset Management L.P.2,058,1632,558,039+499,8760.230.28+0.05buy
DSM CAPITAL PARTNERS LLC2,393,8292,838,623+444,7942.132.51+0.38buy
Munro Partners501,575911,090+409,5151.342.43+1.09buy
STATE STREET CORP61,945,85662,334,606+388,7500.180.18-0.01buy
HSBC HOLDINGS PLC2,690,3543,067,944+377,5900.160.16+0.01buy
CITIGROUP INC2,314,8542,680,858+366,0040.170.21+0.03buy
EDMOND DE ROTHSCHILD HOLDING S.A.331,322687,832+356,5100.350.71+0.36buy
Polar Capital Holdings Plc661,4461,013,105+351,6590.260.36+0.10buy
SUVRETTA CAPITAL MANAGEMENT, LLC353,741694,101+340,3601.011.83+0.83buy
BANK OF NOVA SCOTIA197,010521,456+324,4460.030.06+0.03buy
NATIONAL BANK OF CANADA /FI/530,694850,070+319,3760.050.09+0.04buy
Allianz Asset Management GmbH641,600957,046+315,4460.070.10+0.03buy
STEADFAST CAPITAL MANAGEMENT LP2,722,0393,036,039+314,0003.864.33+0.47buy
BANK OF MONTREAL /CAN/4,941,6185,251,181+309,5630.100.10+0.00buy
APG Asset Management US Inc.0286,970+286,9700.000.10+0.10buy
MACKENZIE FINANCIAL CORP429,320708,833+279,5130.040.06+0.02buy
AQR CAPITAL MANAGEMENT LLC537,152811,107+273,9550.060.09+0.03buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC7,678,0137,944,728+266,7150.180.18-0.00buy
PFM Health Sciences, LP0238,136+238,1360.000.83+0.83buy
Schonfeld Strategic Advisors LLC249,128478,885+229,7570.120.23+0.11buy
Alyeska Investment Group, L.P.2,159,9332,361,361+201,4280.780.92+0.14buy
Senator Investment Group LP400,000600,000+200,0001.191.49+0.30buy
MIZUHO MARKETS AMERICAS LLC362,696562,696+200,0000.710.98+0.27buy
CANADA PENSION PLAN INVESTMENT BOARD6,669,8666,869,660+199,7940.510.50-0.01buy
Woodline Partners LP270,043466,118+196,0750.170.29+0.13buy
Man Group plc0194,472+194,4720.060.03-0.03buy
Cubist Systematic Strategies, LLC0182,858+182,8580.000.13+0.13buy
Cinctive Capital Management LP0180,821+180,8210.000.73+0.73buy
Tenere Capital LLC0180,620+180,6200.003.41+3.41buy
Sculptor Capital LP0172,000+172,0000.000.25+0.25buy
JANE STREET GROUP, LLC244,360415,851+171,4910.020.03+0.01buy
CI INVESTMENTS INC.1,074,4021,234,355+159,9530.320.37+0.05buy
AMERICAN CENTURY COMPANIES INC3,271,8103,431,650+159,8400.130.14+0.00buy
CANADA LIFE ASSURANCE Co1,271,6981,429,297+157,5990.160.18+0.02buy
TD ASSET MANAGEMENT INC1,460,3671,615,932+155,5650.090.09-0.00buy
Jefferies Financial Group Inc.318,541465,143+146,6020.420.42+0.00buy
Cerity Partners LLC406,062551,421+145,3590.100.11+0.00buy
HUNTINGTON NATIONAL BANK792,196933,710+141,5140.420.49+0.07buy
Quantitative Investment Management, LLC28,091166,838+138,7470.230.55+0.33buy
Sofinnova Investments, Inc.0131,000+131,0000.000.42+0.42buy
Robeco Institutional Asset Management B.V.465,701594,287+128,5860.070.08+0.02buy
Trexquant Investment LP78,888205,415+126,5270.100.27+0.16buy
Tower Research Capital LLC (TRC)90,036215,092+125,0560.150.15+0.00buy
BAILARD, INC.0123,624+123,6240.000.21+0.21buy
Russell Investments Group, Ltd.618,790741,769+122,9790.060.08+0.01buy
Legal & General Group Plc11,253,36811,374,916+121,5480.210.20-0.00buy
Pictet Asset Management Holding SA3,608,9403,725,965+117,0250.240.24+0.00buy
Mitsubishi UFJ Asset Management Co., Ltd.1,341,4931,456,243+114,7500.140.15+0.00buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM3,686,2893,798,511+112,2220.170.17-0.00buy
CIBC WORLD MARKETS CORP480,816588,478+107,6620.250.19-0.06buy
SCHRODER INVESTMENT MANAGEMENT GROUP2,895,9112,996,359+100,4480.230.22-0.00buy
NOMURA ASSET MANAGEMENT CO LTD1,364,5641,461,637+97,0730.340.35+0.01buy
B. Metzler seel. Sohn & Co. AG168,831265,444+96,6130.130.20+0.06buy
NOMURA HOLDINGS INC121,000210,963+89,9630.070.11+0.04buy
Connor, Clark & Lunn Investment Management Ltd.084,912+84,9120.000.02+0.02buy
Rathbones Group PLC2,262,8222,345,468+82,6460.870.87+0.01buy
National Pension Service2,933,4503,015,395+81,9450.250.24-0.01buy
FIL Ltd5,864,2125,944,746+80,5340.360.36-0.00buy
Impax Asset Management Group plc4,261,9744,342,045+80,0711.001.01+0.00buy
Pacer Advisors, Inc.99,471178,639+79,1680.020.03+0.01buy
Ensign Peak Advisors, Inc1,858,9611,933,734+74,7730.210.22+0.01buy
NWK Group, Inc.072,948+72,9480.002.17+2.17buy
Mitsubishi UFJ Trust & Banking Corp824,673897,326+72,6530.110.12+0.01buy
Rock Springs Capital Management LP1,160,0001,232,500+72,5001.641.76+0.12buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,305,5832,373,246+67,6630.190.19+0.00buy
ALERUS FINANCIAL NA066,288+66,2880.000.31+0.31buy
PNC FINANCIAL SERVICES GROUP, INC.1,107,6151,172,739+65,1240.050.05+0.00buy
STIFEL FINANCIAL CORP2,030,9932,093,558+62,5650.150.15+0.00buy
Skandinaviska Enskilda Banken AB (publ)1,078,2081,137,700+59,4920.370.38+0.01buy
Parkman Healthcare Partners LLC597,260652,803+55,5435.785.34-0.44buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC7,642,8347,694,726+51,8920.120.11-0.00buy
Concentric Capital Strategies, LP051,733+51,7330.000.39+0.39buy
Rhenman & Partners Asset Management AB700,000750,000+50,0003.984.33+0.35buy
PICTON MAHONEY ASSET MANAGEMENT248,186298,042+49,8560.600.80+0.19buy
SUMITOMO LIFE INSURANCE CO22,17969,259+47,0800.030.12+0.09buy
Caption Management, LLC046,620+46,6200.000.29+0.29buy
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY469,165514,973+45,8080.250.28+0.03buy
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